/**
 * Copyright (C) 2009 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package com.wideplay.crosstalk.services;

import org.aopalliance.intercept.MethodInvocation;
import org.aopalliance.intercept.MethodInterceptor;

class SecurityInterceptor implements MethodInterceptor {
    private final AuthenticationManager authenticationManager;

    public SecurityInterceptor(AuthenticationManager authenticationManager) {
        this.authenticationManager = authenticationManager;
    }

    public Object invoke(MethodInvocation methodInvocation) throws Throwable {

        //proceed with normal execution if a user is logged in
        if (authenticationManager.isLoggedIn()) {
            return methodInvocation.proceed();
        }

        //redirect to the login page if the user is not properly logged in!
        return "/login";
    }
}
